Dr. Joseph Alonzo
- Gender: Male
- Experience: 37 years
- Graduated from: University Of California, Geffen School Of Medicine
- Graduation year: 1984
- Sole propriator: No
- NPI: 1225077050
Dr. Joseph Alonzo M.D.
Internist
He is located at 420 West Rowland Street in Covina, CA 91723. Can help patients with the following: Abdominal Pain, Cholecystitis, Gastroesophageal Reflux Disease (GERD), Headache, Hyponatremia, Obesity. His National Provider Identifier (NPI) number is 1225077050. Appointment can be made via the phone number (626) 331-6411. He is affiliated with 3 practices and 1 hospitals.
Conditions treated
Dr. Joseph Manuel Alonzo, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Joseph Alonzo.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Joseph Alonzo
Insurances Accepted by Dr. Joseph Alonzo
- Medicare
Medicare Enrollment
Dr. Joseph Alonzo is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Healthcare Partners Affiliates Medical Group
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Novo Nordisk | $1345 |
| Amgen | $442 |
| Sanofi | $233 |
Other
| Food and Beverage | $2349 |
Studies
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated in 1984Affiliated practices
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- Address: 420 West Rowland Street Covina, 91723, CA
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- Address: 420 West Rowland Street Covina, 91723, CA
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- Address: 420 West Rowland Street Covina, 91723, CA
- Gender: Male
- Address: Suite 207 315 North 3rd Avenue Covina, 91723, CA
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Questions & Answers
Where can you meet with Dr. Joseph Manuel Alonzo?
Dr. Joseph Manuel Alonzo's office is located at 420 West Rowland Street in Covina, CA 91723.
Has Dr. Joseph Manuel Alonzo affiliation with hospitals?
Dr. Joseph Manuel Alonzo is affiliated with POMONA VALLEY HOSPITAL MEDICAL CENTER.
What conditions does Dr. Joseph Manuel Alonzo treat?
Dr. Joseph Manuel Alonzo provides treatment for Abdominal Pain, Cholecystitis, Gastroesophageal Reflux Disease (GERD), Headache, Hyponatremia, Obesity. For the full list see this list.
Does Dr. Joseph Manuel Alonzo accept patients with Medicare?
Yes, Dr. Joseph Manuel Alonzo accepts patients with Medicare.
Does Dr. Joseph Manuel Alonzo have affiliation with practices?
Dr. Joseph Manuel Alonzo is affiliated with Healthcare Partners Affiliates Medical Group. For the full list of practices see this list.